From patchwork Sat Jun 19 15:43:07 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Linyu Yuan X-Patchwork-Id: 464168 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6BE93C2B9F4 for ; Sat, 19 Jun 2021 15:44:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5283D61206 for ; Sat, 19 Jun 2021 15:44:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234641AbhFSPqR (ORCPT ); Sat, 19 Jun 2021 11:46:17 -0400 Received: from so254-9.mailgun.net ([198.61.254.9]:16091 "EHLO so254-9.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232305AbhFSPqQ (ORCPT ); Sat, 19 Jun 2021 11:46:16 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1624117445; h=Content-Transfer-Encoding: MIME-Version: Message-Id: Date: Subject: Cc: To: From: Sender; bh=Ri5cchpabYVpYyuRXmLtfl/9pxuvePUUyJsuIYB0DU0=; b=v2sF0kzsLME+OcV3jIhyIM8Lurqz+DjCGBdIk9G7xpng6bkcYUX5YauyKUvyXMhGWRQet8Ww 3oA9wkSo/74l2vH9Hie5oCufeNh7ygbicyCDd29TQ8V5S8fujr8BMZJpyuecfgnBVFbPHnEh FP/pfmzETXgzWTDzosPEDokBlY8= X-Mailgun-Sending-Ip: 198.61.254.9 X-Mailgun-Sid: WyIxZTE2YSIsICJsaW51eC11c2JAdmdlci5rZXJuZWwub3JnIiwgImJlOWU0YSJd Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n07.prod.us-west-2.postgun.com with SMTP id 60ce10aeea2aacd729bd9af4 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Sat, 19 Jun 2021 15:43:42 GMT Sender: linyyuan=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 98FC1C4338A; Sat, 19 Jun 2021 15:43:42 +0000 (UTC) Received: from localhost.localdomain (unknown [101.87.142.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: linyyuan) by smtp.codeaurora.org (Postfix) with ESMTPSA id 1EA1FC433F1; Sat, 19 Jun 2021 15:43:31 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 1EA1FC433F1 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=linyyuan@codeaurora.org From: Linyu Yuan To: Felipe Balbi , Thinh Nguyen , Greg Kroah-Hartman Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Jack Pham Subject: [PATCH v3 0/2] usb: udc: indroduce more api for lower gadget driver Date: Sat, 19 Jun 2021 23:43:07 +0800 Message-Id: <20210619154309.52127-1-linyyuan@codeaurora.org> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org void usb_gadget_udc_disconnect(struct usb_gadget *); void usb_gadget_udc_suspend(struct usb_gadget *); void usb_gadget_udc_resume(struct usb_gadget *); int usb_gadget_udc_setup(struct usb_gadget *, const struct usb_ctrlrequest *); dwc3 is first driver to use these apis. v3: fix mail format v3: fix mail format Linyu Yuan (2): usb: udc: core: hide struct usb_gadget_driver to gadget driver usb: dwc3: fix race of usb_gadget_driver operation drivers/usb/dwc3/core.h | 2 -- drivers/usb/dwc3/ep0.c | 6 +--- drivers/usb/dwc3/gadget.c | 53 +++++++++-------------------------- drivers/usb/gadget/udc/core.c | 47 ++++++++++++++++++++++++++++++- include/linux/usb/gadget.h | 6 ++++ 5 files changed, 66 insertions(+), 48 deletions(-)